두산 DH 225 LC-7

### DOOSAN DH225LC-7 Crawler Excavator Specifications #### 1. General - **Model**: DH225LC-7 - **Operating Weight**: 21,500 kg (47,408 lb) - **Bucket Capacity (SAE heaped)**: 1.28 m³ (standard); range 0.5–1.28 m³ - **Application**: General construction, earthmoving, utilities --- #### 2. Engine - **Model**: Doosan DB58TIS (Tier 2) - **Rated Power**: 110 kW (150 PS) @ 1,950 rpm - **Max Torque**: ~700 Nm - **Displacement**: 5.89 L - **Fuel Tank**: 400 L - **Emission**: Tier 2 (non‑Stage V) --- #### 3. Digging Performance (standard boom 5,700 mm, arm 2,900 mm) - **Max Digging Depth**: 6,630 mm - **Max Vertical Digging Depth**: 6,045 mm - **Max Digging Radius**: 9,910 mm - **Max Dumping Height**: 9,660 mm - **Bucket Digging Force (ISO)**: 128 kN - **Arm Digging Force (ISO)**: 102 kN --- #### 4. Hydraulic System - **Main Pumps**: 2 × variable axial piston pumps - **Max Flow**: 2 × 215 L/min - **Relief Pressure**: 34.3 MPa - **Pilot Pump**: Gear pump --- #### 5. Undercarriage & Travel - **Track Width (standard)**: 600 mm - **Ground Clearance**: 480 mm - **Travel Speed**: 3.0–5.5 km/h - **Swing Speed**: ~11 rpm - **Gradeability**: 35° --- #### 6. Dimensions (Transport) - **Length**: 9,510 mm - **Width**: 2,710 mm - **Height**: 3,030 mm - **Tail Swing Radius**: 3,040 mm